The Vertex piston ring set (Part No. 53010004950) is designed for a 49.50mm bore and is compatible with big bore applications for select Honda and Yamaha motorcycles. It is a high-quality replacement component for two-stroke engine applications.

Features

• Designed for a 49.50mm big bore application
• Compatible with two-stroke piston kits
• High-quality replacement part

Specifications

• Bore Size: 49.50mm

Cross-Reference OEM Part Numbers

• 22866200
• 22871200

Vehicle Fitments
Honda Motorcycles:

• CR85R Big Bore (2003-2007)

Yamaha Motorcycles:

• YZ85 Big Bore (2002-2018)